Subwoofer Output By Surround Mode - Marantz sr-18 u Service Manual

Remark : Bass signal output from Sub Woofer terminal for SR-18
Sub woofer output is not active while all surround modes. Please refer to the following table.
SPK setup
Sub THX cinema
Woofer Front Center Rear
(5.1ch decoding)
ON Large Large Large
Small
None
Small Large
Small LFE+C+LS+RS
None
None Large
Small
None
Small Large Large
Small LFE+L+R+LS+RS
None
Small Large
Small LFE+L+R+C+LS+RS LFE+L+R+C+LS+RS
None
None Large
Small
None
OFF Large Large Large
Small
None
Small Large
Small
None
None Large
Small
None
Small Large Large
Small
None
Small Large
Small
None
None Large
Small
None
Note : These configuration have been effective since the version of main CPU (QY01) is 990531 & the version of sub CPU (Q691)
is 990528-02.
DOLBY or DTS THX cinema
(5.1ch decoding) (Pro Logic decoding)
LFE LFE
LFE+LS+RS LFE+LS+RS
LFE LFE
LFE+C LFE+C
LFE+C+LS+RS
LFE+C LFE+C
LFE LFE
LFE+LS+RS LFE+LS+RS
LFE LFE
LFE+L+R LFE+L+R
LFE+L+R+LS+RS
LFE+L+R LFE+L+R
LFE+L+R+C LFE+L+R+C
LFE+L+R+C LFE+L+R+C
LFE+L+R LFE+L+R
LFE+LS+RS LFE+LS+RS
LFE+L+R LFE+L+R
none none
none none
none none
none none
none none
none none
none none
none none
none none
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited

SubWoofer Output by Surround mode

DOLBY STEREO
(Pro Logic decoding)
none none
none none
none none
C C
C C
C C
none none
none none
none none
L+R L+R
L+R L+R
L+R L+R
L+R+C L+R+C
L+R+C L+R+C
L+R+C L+R+C
L+R L+R
L+R L+R
L+R L+R
none none
none none
none none
none none
none none
none none
none none
none none
none none
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
Prohibited Prohibited Prohibited
2
AUTO AUTO
(5.1ch decoding) (Stereo decoding)
L+R LFE
L+R LFE+LS+RS
L+R LFE
L+R LFE+C
L+R LFE+C+LS+RS
L+R LFE+C
L+R LFE
L+R LFE+LS+RS
L+R LFE
L+R LFE+L+R
L+R LFE+L+R+LS+RS
L+R LFE+L+R
L+R LFE+L+R+C
L+R LFE+L+R+C+LS+RS
L+R LFE+L+R+C
L+R LFE+L+R
L+R LFE+LS+RS
L+R LFE+L+R
none none
none none
none none
none none
none none
none none
none none
none none
none none
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Prohibited Prohibited
Mono
L+R none
L+R none
L+R none
L+R C
L+R C
L+R C
L+R none
L+R none
L+R none
L+R none
L+R none
L+R none
L+R C
L+R C
L+R C
L+R C
L+R C
L+R C
none none
none none
none none
none none
none none
none none
none none
none none
none none
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited